Ostmark
n. 民主德国马克(前东德的货币单位)
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
I worked as an intern in that firm last summer.
去年夏天我在那家商行实习。
Two heads are better than one.
人多智广。